Communication Parameters - LG 22LE3300 Owner's Manual

Communication Parameters

■ Baud rate : 9600 bps ( UART )
■ Data length : 8 bits
■ Parity : None
■ Stop bit : 1 bit
■ Communication code : ASCII code
Command Reference List
COMMAND
1
01. Power k
02. Aspect Ratio k
03. Screen Mute k
04. Volume Mute k
05. Volume Control k
06. Contrast k
07. Brightness k
08. Colour k
09. Tint k
10. Sharpness k
11. OSD Select k
12. Remote control lock mode k
13. Treble k
14. Bass k
15. Balance k
16. Colour Temperature x
17. Energy Saving j
18. Auto Configuration j
19. Tune Command m
20. Programme Add/Skip m
21. Key m
22. Control Back Light m
23. Input select (Main) x
* Note : During USB operations such as DivX or EMF, all
commands except Power(ka) and Key(mc) are not exe-
cuted and treated as NG.
■ Use a crossed (reverse) cable.
Transmission / Receiving Protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
* [Command 1] : First command to control the TV.
COMMAND DATA
2 (Hexadecimal)
* [Command 2] : Second command to control the TV.
* [Set ID]
to
a
00 01
c Refer to p. 152
d Refer to p. 152
to
e
00 01
to
f
00 64
to
g
00 64
to
h
00 64
* [DATA]
to
i
00 64
to
j
00 64
to
k 00 64
* [Cr]
to
l 00 01
* [ ]
to
m 00 01
to
r 00 64
OK Acknowledgement
to
s
00 64
to
t [Command2][ ][Set ID][ ][OK][Data][x]
00 64
to
u
00 64
* The set transmits ACK (acknowledgement) based
to
q
00 05
u 01
a Refer to p. 154
to
b
00 1
c Key Code
Error Acknowledgement
to
g 00 64
[Command2][ ][Set ID][ ][NG][Data][x]
b Refer to p. 155
* The set transmits ACK (acknowledgement) based
Data 00: Illegal Code
(j, k, m or x)
: You can adjust the set ID to choose
desired monitor ID number in option
menu. Adjustment range is 1 to 99.
When selecting Set ID '0', every con-
nected set is controlled.
Set ID is indicated as decimal (1 to 99)
on menu and as Hexa decimal (0x0 to
0x63) on transmission/receiving proto-
col.
: To transmit command data.
Transmit 'FF' data to read status of com-
mand.
: Carriage Return
ASCII code '0x0D'
: ASCII code 'space (0x20)'
on this format when receiving normal data. At this
time, if the data is data read mode, it indicates
present status data. If the data is data write mode,
it returns the data of the PC computer.
on this format when receiving abnormal data from
non-viable functions or communication errors.
151